Superior Impact Value Grinding Balls for Mining and Milling Needs

• Customization: Available
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Application: Construction Machinery, Metallurgical Machinery, Cement Plant, Mining Machine, Thermal Power Plant, Coal Yard
• Model NO.: DIA: 20mm-150mm
• Material: Steel
• Type: Grinding Media
• Breakage Rate: <1%
• Impact Value: >12j/Cm^2
• Grade: 45#,40cr ,50mn,60mn,65mn,B2,B3
• Hardness: 55-65HRC
• Microstructure: M+a
• Falling Ball Times: >12000
• Transport Package: Container Ton Bags or Steel Drums
• Specification: Size: 20mm-150mm
• Trademark: JINCHI
• Origin: China
• HS Code: 73261100
• Production Capacity: 100000tons/Year

Product Description

Outstanding Wear Resistance Forged Grinding Media Steel Mill Balls: Our premium balls exhibit remarkable durability.
Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, is a renowned and professional manufacturer dedicated to producing top-tier grinding products. Our comprehensive product lineup features: Forged Grinding Media Steel Balls, Casting Steel Balls,Grinding Rods, Grinding Cylpebs, All our products are crafted to meet international standards with an impressive annual production capacity exceeding 100,000 tons.

Why Choose Us: Discover the Distinctive Edge
High quality raw materials sourced directly from leading steel mills ensure superior product excellence.
Advanced automatic production lines guarantee efficiency and uniformity.
Strict quality management process coupled with exceptional after-sales service.
Over two decades of unrivaled industry experience.
State-of-the-Art laboratory equipment empowers precise and reliable analysis.
ISO9001, ISO14001, ISO45001, and SGS certifications affirm our commitment to excellence.
Convenient access to Qingdao port within four hours streamlines logistics.

Chemical Composition of our Resilient Wear Resistant Forged Grinding Media Steel Mill Balls

Materials	C%	Si%	Mn%	P%	S%	Cr%
B2	0.70-0.85	0.17-0.37	0.70-1.00	≤0.035	≤0.035	0.4-0.6
B2-1	0.55-0.70	0.15-0.30	0.65-0.85	≤0.020	≤0.020	0.70-1.10
High Carbon B2	0.85-1.10	0.15-0.45	0.40-1.20	≤0.035	≤0.035	0.20-1.10
B3	0.58-0.66	1.70-1.90	0.68-0.80	≤0.030	≤0.030	0.78-0.90
45#	0.42-0.50	0.17-0.37	0.5-0.8	≤0.035	≤0.035	0.25max
B4	0.65-0.75	1.20-1.40	0.50-0.70	≤0.025	≤0.025	0.85-1.00
B6	0.75-0.90	0.17-0.37	0.8-1.02	≤0.035	≤0.035	0.88-0.98
B6-1	0.82-0.90	0.15-0.35	0.90-1.05	≤0.020	≤0.020	0.88-0.98
42CrMo	0.38-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.90-1.20
40Cr	0.37-0.45	0.20-0.40	0.50-0.80	≤0.035	≤0.035	0.80-1.10
65MN	0.62-0.70	0.17-0.37	0.90-1.20	≤0.035	≤0.035	≤0.25
60MN	0.57-0.65	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25
50MN	0.48-0.56	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25

Specifications of our Superior Wear Resistance Forged Grinding Media Steel Mill Balls

Diameter(mm)	Diameter Tolerance(mm)	Surface Hardness(HRC)	Impact Toughness(j/cm2)
Φ20	+2, -1	>60HRC	≥12
Φ25
Φ30
Φ40
Φ50
Φ60	+3, -2
Φ70
Φ80
Φ90
Φ100	+4, -2
Φ110
Φ120		>58HRC
Φ130
Φ140	+4, -3	>55HRC
Φ150

Key Advantages of Our Products:

1. Material Quality: We procure premium steel material directly from Laigang Group, JIYUAN, giants in China's steel industry specializing in steel production for grinding balls.

2. Product Range: Our production spans both cast and forged types, offering a complete range tailored to customer requirements.

3. Capacity: With a robust production capacity reaching approximately 100,000 MT, we ensure a constant and prompt supply of grinding media.

4. Production Facility: Our cutting-edge automatic production line ensures consistent quality across all products.

5. Delivery: Utilizing an automated production system allows us to offer swift delivery post-order, with timelines as short as 14 days or 2 weeks based on specific needs.

6. Quality Control: Equipped with an independent laboratory and advanced, precise lab equipment, we meticulously adhere to quality standards throughout the production process.


Innovative Manufacturing Process